Finding the Fourth Proportional to 127,710.86, 191,271.05 and 123,282.19

Step by Step Solution

1. Step 1: Write the proportion equation
   127,710.86 : 191,271.05 = 123,282.19 : x
2. Step 2: Convert to fraction form
   127,710.86/191,271.05 = 123,282.19/x
3. Step 3: Cross multiply
   127,710.86x = 191,271.05 × 123,282.19
4. Step 4: Simplify right side
   127,710.86x = 23,580,312,354.83
5. Step 5: Solve for x
   x = 23,580,312,354.83/127,710.86
6. Step 6: Final answer
   x = 184,638.27